package com.nari.ysphd.view;

import java.util.ArrayList;
import java.util.List;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.graphics.drawable.ColorDrawable;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.TextView;

import com.nari.ysphd.R;
import com.jeremyfeinstein.gson.UserItem;
import com.jeremyfeinstein.utils.YCHSInstance;

/*8
 * 消息弹框
 */
public class MeetingUserDialog extends PopupWindow {

    private View mMenuView;
    public Activity window;
    private MeetingUserAdapter mAdapter;
    private ListView dialog_list;
    private EditText input_name;

    public MeetingUserDialog(final Activity context, String queryText) {
        super(context);
        window = context;
        LayoutInflater inflater = (LayoutInflater) context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        //20170925
        mMenuView = inflater.inflate(R.layout.view_dialoglayout, null);
        dialog_list = (ListView) mMenuView.findViewById(R.id.dialog_list);
//        input_name = (EditText) mMenuView.findViewById(R.id.input_name);
        mAdapter = new MeetingUserAdapter();
        this.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);

		/*input_name.addTextChangedListener(new TextWatcher() {

			@Override
			public void onTextChanged(CharSequence s, int start, int before, int count) {
				// TODO Auto-generated method stub
			}

			@Override
			public void beforeTextChanged(CharSequence s, int start, int count,
					int after) {
				// TODO Auto-generated method stub
			}

			@Override
			public void afterTextChanged(Editable s) {
				// TODO Auto-generated method stub
				mAdapter.refreshList(input_name.getText().toString().trim());
			}
		});

		input_name.setText(queryText);*/

		dialog_list.setAdapter(mAdapter);
		// 设置按钮监听
		// 设置SelectPicPopupWindow的View
		this.setContentView(mMenuView);
		// 设置SelectPicPopupWindow弹出窗体的宽
		this.setWidth(LayoutParams.WRAP_CONTENT);
		// 设置SelectPicPopupWindow弹出窗体的高
		this.setHeight(LayoutParams.WRAP_CONTENT);
		// 设置SelectPicPopupWindow弹出窗体可点�?
		this.setFocusable(true);
		// 设置SelectPicPopupWindow弹出窗体动画效果
//		this.setAnimationStyle(R.style.PopupAnimation);
		// 实例化一个ColorDrawable颜色为半透明
		ColorDrawable dw = new ColorDrawable(window.getResources().getColor(
				R.color.transparent));
		// 设置SelectPicPopupWindow弹出窗体的背景
		this.setBackgroundDrawable(dw);
		// 添加pop窗口关闭事件
		this.setOnDismissListener(new poponDismissListener());
		// mMenuView添加OnTouchListener监听判断获取触屏位置如果在�?�择框外面则�?毁弹出框
		mMenuView.setOnTouchListener(new OnTouchListener() {
			@SuppressLint("ClickableViewAccessibility")
			public boolean onTouch(View v, MotionEvent event) {

				int height = mMenuView.findViewById(R.id.pop_layout).getTop();
				int heightmin = mMenuView.findViewById(R.id.pop_layout)
						.getBottom();
				int y = (int) event.getY();
				if (event.getAction() == MotionEvent.ACTION_UP) {
					if (y < height) {
						dismiss();
					}
					if (y > heightmin) {
						dismiss();
					}
				}
				return true;
			}
		});
	}

	public void setListener(OnItemClickListener onItemClickListener) {
		dialog_list.setOnItemClickListener(onItemClickListener);
	}

	/**
	 * 弹出的popWin关闭的事件，主要是为了将背景透明度改回来
	 *
	 * @author cg
	 *
	 */
	class poponDismissListener implements PopupWindow.OnDismissListener {

		@Override
		public void onDismiss() {
			WindowManager.LayoutParams params = window.getWindow()
					.getAttributes();
			params.alpha = 1f;
			window.getWindow().setAttributes(params);
		}

	}

	class MeetingUserAdapter extends BaseAdapter {

		List<UserItem> userItems;

		public MeetingUserAdapter () {
			userItems = YCHSInstance.getInstance().getUserItems();
		}

        @Override
        public int getCount() {
            return userItems == null ? 0 : userItems.size();
        }

		@Override
		public Object getItem(int position) {
			return userItems.get(position);
		}

		@Override
		public long getItemId(int position) {
			return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			if (convertView == null) {
				convertView = View.inflate(window, R.layout.item_userselect, null);
			}
			TextView chat_user = (TextView) convertView.findViewById(R.id.chat_user);
			UserItem user = (UserItem) getItem(position);
			chat_user.setText(user.getUser_name() + "");
			return convertView;
		}

		public void refreshList(String text) {
			List<UserItem> tempUserItems = new ArrayList<UserItem>();
			userItems = YCHSInstance.getInstance().getUserItems();
			if (text != null && !text.isEmpty()) {
				for (UserItem item : userItems) {
					if (item.getUser_name().contains(text)) {
						tempUserItems.add(item);
					}
				}
				userItems = tempUserItems;
			}
			notifyDataSetChanged();
		}
	}
}